DE4236805A1 - - Google Patents

Info

Publication number
DE4236805A1
DE4236805A1 DE4236805A DE4236805A DE4236805A1 DE 4236805 A1 DE4236805 A1 DE 4236805A1 DE 4236805 A DE4236805 A DE 4236805A DE 4236805 A DE4236805 A DE 4236805A DE 4236805 A1 DE4236805 A1 DE 4236805A1
Authority
DE
Germany
Prior art keywords
longitudinal
speed
sensor
signal
damping coefficient
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
DE4236805A
Other languages
German (de)
English (en)
Other versions
DE4236805C2 (de
Inventor
Fumiyuki Yamaoka
Toru Takahashi
Shinobu Kakizaki
Junichi Emura
Mitsuo Sasaki
Makoto Atsugi Kanagawa Jp Kimura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Atsugi Unisia Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP28787791A external-priority patent/JP3277379B2/ja
Priority claimed from JP33088791A external-priority patent/JP3194437B2/ja
Priority claimed from JP33074491A external-priority patent/JPH0624224A/ja
Priority claimed from JP03345708A external-priority patent/JP3114891B2/ja
Application filed by Atsugi Unisia Corp filed Critical Atsugi Unisia Corp
Publication of DE4236805A1 publication Critical patent/DE4236805A1/de
Application granted granted Critical
Publication of DE4236805C2 publication Critical patent/DE4236805C2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G17/00—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load
    • B60G17/015—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements
    • B60G17/018—Resilient suspensions having means for adjusting the spring or vibration-damper characteristics, for regulating the distance between a supporting surface and a sprung part of vehicle or for locking suspension during use to meet varying vehicular or surface conditions, e.g. due to speed or load the regulating means comprising electric or electronic elements characterised by the use of a specific signal treatment or control method
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/10—Acceleration; Deceleration
    • B60G2400/106—Acceleration; Deceleration longitudinal with regard to vehicle, e.g. braking
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/20—Speed
    • B60G2400/204—Vehicle speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/20—Speed
    • B60G2400/206—Body oscillation speed; Body vibration frequency
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/30—Propulsion unit conditions
    • B60G2400/35—Position of fuel or air injector
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/40—Steering conditions
    • B60G2400/41—Steering angle
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/40—Steering conditions
    • B60G2400/44—Steering speed
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2400/00—Indexing codes relating to detected, measured or calculated conditions or factors
    • B60G2400/60—Load
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2500/00—Indexing codes relating to the regulated action or device
    • B60G2500/10—Damping action or damper
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/18—Automatic control means
    • B60G2600/184—Semi-Active control means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2600/00—Indexing codes relating to particular elements, systems or processes used on suspension systems or suspension control systems
    • B60G2600/60—Signal noise suppression; Electronic filtering means
    • B60G2600/604—Signal noise suppression; Electronic filtering means low pass
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/01—Attitude or posture control
    • B60G2800/012—Rolling condition
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/01—Attitude or posture control
    • B60G2800/014—Pitch; Nose dive
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60G—VEHICLE SUSPENSION ARRANGEMENTS
    • B60G2800/00—Indexing codes relating to the type of movement or to the condition of the vehicle and to the end result to be achieved by the control action
    • B60G2800/22—Braking, stopping

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Vehicle Body Suspensions (AREA)
DE4236805A 1991-11-01 1992-10-30 Einrichtung zum Steuern des Dämpfungskoeffizienten von Fahrzeugstoßdämpfern Expired - Fee Related DE4236805C2 (de)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
JP28787791A JP3277379B2 (ja) 1991-11-01 1991-11-01 車両懸架装置
JP33088791A JP3194437B2 (ja) 1991-12-13 1991-12-13 車両懸架装置
JP33074491A JPH0624224A (ja) 1991-12-13 1991-12-13 車両懸架装置
JP03345708A JP3114891B2 (ja) 1991-12-27 1991-12-27 車両懸架装置

Publications (2)

Publication Number Publication Date
DE4236805A1 true DE4236805A1 (fr) 1993-05-06
DE4236805C2 DE4236805C2 (de) 1998-07-02

Family

ID=27479464

Family Applications (1)

Application Number Title Priority Date Filing Date
DE4236805A Expired - Fee Related DE4236805C2 (de) 1991-11-01 1992-10-30 Einrichtung zum Steuern des Dämpfungskoeffizienten von Fahrzeugstoßdämpfern

Country Status (4)

Country Link
US (1) US5398184A (fr)
DE (1) DE4236805C2 (fr)
FR (1) FR2683185B1 (fr)
GB (1) GB2261491B (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4242788A1 (fr) * 1991-12-17 1993-07-01 Atsugi Unisia Corp
DE4331514A1 (de) * 1992-09-16 1994-03-17 Unisia Jecs Corp System zum Steuern bzw. Regeln der Dämpfungskraftcharakteristik von Fahrzeugstoßdämpfern
FR2888781A1 (fr) * 2005-07-25 2007-01-26 Renault Sas Procede de commande de systeme d'amortissement de vehicule

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2263959B (en) * 1992-02-03 1996-01-31 Tokico Ltd Suspension control device
US6148252A (en) * 1992-04-10 2000-11-14 Unisia Jecs Corporation Automotive suspension control system utilizing variable damping force shock absorber
JP3075501B2 (ja) * 1993-09-13 2000-08-14 株式会社ユニシアジェックス 車両懸架装置
JPH0796727A (ja) * 1993-09-28 1995-04-11 Toyota Motor Corp ショックアブソーバのための電気制御装置
DE69517221T2 (de) * 1994-02-24 2000-10-26 Unisia Jecs Corp Vorrichtung und Verfahren zum Regeln der Dämpfungscharakteristiken von Fahrzeugstossdämpfern
US5627443A (en) * 1994-04-06 1997-05-06 Unisia Jecs Corporation Method of driving stepping motor
DE19514844A1 (de) * 1994-05-02 1995-11-09 Fichtel & Sachs Ag Anordnung zur Steuerung einer Fahrwerk-Einrichtung
JPH0920120A (ja) * 1995-07-04 1997-01-21 Unisia Jecs Corp 車両懸架装置
JP3374208B2 (ja) * 1995-07-06 2003-02-04 株式会社日立ユニシアオートモティブ 車両懸架装置
JP3075170B2 (ja) * 1996-02-14 2000-08-07 トヨタ自動車株式会社 車輌のサスペンション制御方法
JPH09249016A (ja) * 1996-03-15 1997-09-22 Unisia Jecs Corp 車両懸架装置
US6175792B1 (en) 1998-02-03 2001-01-16 Trw Inc. Apparatus and method for improving dynamic response of an active roll control vehicle suspension system
EP1219475A1 (fr) * 2000-12-29 2002-07-03 Mando Corporation Appareil de commande d'un système de suspension semi-actif
US6507778B2 (en) 2001-01-05 2003-01-14 Mando Corporation Apparatus for controlling semi-active suspension system
FR2832801B1 (fr) * 2001-11-28 2004-02-27 Peugeot Citroen Automobiles Sa Procede pour evaluer la frequence instantanee d'une excitation mecanique exercee sur une roue d'un vehicule automobile, et applications
JP4114679B2 (ja) * 2005-05-24 2008-07-09 トヨタ自動車株式会社 車両の減衰力制御装置
US8191974B2 (en) * 2006-05-05 2012-06-05 Ford Global Technologies, Llc System and method to control hydraulic pump to provide steering and braking assist
JP4525660B2 (ja) * 2006-10-13 2010-08-18 トヨタ自動車株式会社 車両用サスペンションシステム
US8428819B2 (en) * 2007-08-31 2013-04-23 GM Global Technology Operations LLC Suspension system with optimized damper response for wide range of events
US8056392B2 (en) * 2007-12-31 2011-11-15 Jri Development Group, Llc Method, system, and device for optimizing a vehicle's suspension
ITSA20080021A1 (it) * 2008-08-06 2010-02-06 Gerardo Acocella Metodo ed apparato per controllare un sistema di sospensione semi-attivo per motociclo
JP2010064590A (ja) * 2008-09-10 2010-03-25 Hitachi Cable Ltd 移動体の運動制御用センサシステムおよび運動制御システム
US8177041B2 (en) * 2009-06-23 2012-05-15 Toyota Motor Engineering & Manufacturing North America, Inc. Damper assemblies and vehicles incorporating the same
BR112014017214B8 (pt) * 2012-01-11 2022-03-29 Toyota Motor Co Ltd Veículo
CN104080629B (zh) * 2012-01-25 2016-06-01 日产自动车株式会社 车辆的控制装置和车辆的控制方法
JP6589943B2 (ja) * 2017-06-29 2019-10-16 トヨタ自動車株式会社 車両走行制御システム
US20210354523A1 (en) * 2018-10-12 2021-11-18 Hitachi Astemo, Ltd. Suspension control device
DE102019105566B4 (de) * 2019-03-05 2023-01-05 Benteler Automobiltechnik Gmbh Fahrwerksanordnung für ein Kraftfahrzeug sowie Verfahren zum Betreiben eines Kraftfahrzeuges

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61163011A (ja) * 1985-01-14 1986-07-23 Nissan Motor Co Ltd 電子制御ショックアブソ−バ装置
DE4039629A1 (de) * 1990-12-12 1992-06-17 Bosch Gmbh Robert System zur erzeugung von signalen zur steuerung oder regelung eines steuerbaren oder regelbaren fahrwerkes
DE4117897A1 (de) * 1991-05-31 1992-12-03 Bosch Gmbh Robert System zur erzeugung von signalen zur steuerung oder regelung eines in seinen bewegungsablaeufen steuerbaren oder regelbaren fahrwerkes

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1485003A (en) * 1973-11-21 1977-09-08 Lucas Industries Ltd Land vehicle wheel suspension arrangements
JPH0696363B2 (ja) * 1986-06-10 1994-11-30 日産自動車株式会社 能動型サスペンシヨン
JPS63112914A (ja) * 1986-10-31 1988-05-18 井関農機株式会社 コンバインの補助引起装置
JPH0829649B2 (ja) * 1987-03-31 1996-03-27 日産自動車株式会社 能動型サスペンシヨン装置
JPS63251318A (ja) * 1987-04-09 1988-10-18 Hitachi Ltd 自動車の走行状況適応サスペンシヨン制御方式
DE3872798T2 (de) * 1987-09-04 1993-03-04 Toyota Motor Co Ltd Elektronisch geregeltes fluidumaufhaengungssystem.
GB2215287B (en) * 1988-03-08 1992-08-12 Yazaki Corp Vehicle running stabilizing system
DE3907870A1 (de) * 1988-03-10 1989-09-28 Yazaki Corp Vorrichtung zum stabilisieren eines kraftfahrzeuges beim fahren
DE3930555A1 (de) * 1989-06-29 1991-01-03 Bosch Gmbh Robert Semiaktive fahrwerksregelung
JPH0342318A (ja) * 1989-07-06 1991-02-22 Aisin Seiki Co Ltd 車両におけるシヨツクアブソーバの減衰力制御装置
EP0416560B1 (fr) * 1989-09-04 1994-06-29 Nissan Motor Co., Ltd. Système de commande de suspension dont le réglage de hauteur dépend des conditions de conduite
EP0417702B1 (fr) * 1989-09-11 1997-01-08 Toyota Jidosha Kabushiki Kaisha Système de contrÔle de suspension
JP2823281B2 (ja) * 1989-12-05 1998-11-11 マツダ株式会社 車両のサスペンション装置
KR910019812A (ko) * 1990-05-09 1991-12-19 후루다 노리마사 차량의 서스펜션장치
JP3038832B2 (ja) * 1990-07-31 2000-05-08 日産自動車株式会社 車両用減衰力制御装置
US20030159208A1 (en) * 2002-02-28 2003-08-28 Mayer Robert H. Drainage system

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61163011A (ja) * 1985-01-14 1986-07-23 Nissan Motor Co Ltd 電子制御ショックアブソ−バ装置
DE4039629A1 (de) * 1990-12-12 1992-06-17 Bosch Gmbh Robert System zur erzeugung von signalen zur steuerung oder regelung eines steuerbaren oder regelbaren fahrwerkes
DE4117897A1 (de) * 1991-05-31 1992-12-03 Bosch Gmbh Robert System zur erzeugung von signalen zur steuerung oder regelung eines in seinen bewegungsablaeufen steuerbaren oder regelbaren fahrwerkes

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4242788A1 (fr) * 1991-12-17 1993-07-01 Atsugi Unisia Corp
DE4331514A1 (de) * 1992-09-16 1994-03-17 Unisia Jecs Corp System zum Steuern bzw. Regeln der Dämpfungskraftcharakteristik von Fahrzeugstoßdämpfern
US5440488A (en) * 1992-09-16 1995-08-08 Unisia Jecs Corporation System for controlling damping force characteristic of shock absorber of vehicle
FR2888781A1 (fr) * 2005-07-25 2007-01-26 Renault Sas Procede de commande de systeme d'amortissement de vehicule

Also Published As

Publication number Publication date
GB2261491A (en) 1993-05-19
US5398184A (en) 1995-03-14
FR2683185A1 (fr) 1993-05-07
FR2683185B1 (fr) 1995-07-07
DE4236805C2 (de) 1998-07-02
GB2261491B (en) 1996-02-28
GB9222810D0 (en) 1992-12-09

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Legal Events

Date Code Title Description
OP8 Request for examination as to paragraph 44 patent law
8125 Change of the main classification

Ipc: B60G 23/00

D2 Grant after examination
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: HITACHI, LTD., TOKIO/TOKYO, JP

8339 Ceased/non-payment of the annual fee